from django.shortcuts import render

# Create your views here.
from django.http import HttpResponse
import json
import requests
import time
from bs4 import BeautifulSoup
import time
import re
import urllib


#返回结果格式
def resultData():
    data = {
        "websiteType" : 0,
        "titleName":"",
        "titleHref": "",
        "source":"",
        "label":"",
        "volume":"",
        "summary":"",
        "detailId":'',
        "publishTime" :"",
        "category" : "",
        "quote" :"",
        "abstract": "",
        "doi": "",
        "downLoad": "",
        "keyword": [],
        "author": [],

    }
    return data

def formData(response):
    allData = []
    # 获取sid并且更新返回
    soup = BeautifulSoup(response.text, "html5lib")

    lis = soup.select("#documents_table .document")

    for li in lis:
        tempData = resultData()

        try:
            tempData["titleName"] = li.select(".to_document_hitlist a")[0].text.strip()
        except:
            pass
        try:
            tempData["titleHref"] = 'http://www.kluwerlawonline.com/'+li.select(".to_document_hitlist a")[0]["href"]
        except:
            pass
        try:
            tempData["author"] = [li.select(".contrib")[0].text.strip()]
        except:
            pass
        try:
            tempData["source"] = li.select(".publication")[0].text.strip()
        except:
            pass
        try:
            tempData["summary"] = li.select(".hit")[0].text.strip()
        except:
            pass
        allData.append(tempData)

    return allData

def getData(keyword):
    headers = {
        'Connection': 'keep-alive',
        'Pragma': 'no-cache',
        'Cache-Control': 'no-cache',
        'Upgrade-Insecure-Requests': '1',
        'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36',
        'Accept': 'image/webp,image/apng,image/*,*/*;q=0.8',
        'Accept-Encoding': 'gzip, deflate',
        'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8',
        'Referer': 'http://www.kluwerlawonline.com/search.php?action=newsearch&topic=International+Law&fulltext=cell&pubtype=&pubs%5B%5D=&tags=%5B%5D',
        'Intervention': '<https://www.chromestatus.com/feature/5718547946799104>; level="warning"',
        'Origin': 'http://www.kluwerlawonline.com',
    }


    response = requests.get('http://www.kluwerlawonline.com/search.php?action=newsearch&topic=International+Law&fulltext='+keyword+'&pubtype=&pubs%5B%5D=&tags=%5B%5D', headers=headers)

    allData = formData(response)

    return allData


def index(request):


    # page = 1
    data = json.loads(request.POST.get('data', '1'))

    allData= getData(data["values"][0])

    return HttpResponse(json.dumps({
        "collection": allData,
        "allNum": 0
    }), content_type="application/json")